Varian may refer to:

Varian (name), including a list of people and fictional characters with the surname and given name Varian Associates, an electronics company which split up into three companies in 1999: Varian Medical Systems Varian, Inc. Varian Semiconductor Varian Data Machines, a division of Varian Associates which made minicomputers Varian, Iran, a village in Alborz Province, Iran , a U.S. Navy World War II destroyer escort

See also

Varien, American music producer Varian v. Delfino, a California Supreme Court opinion Varian Rule